The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE

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COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
ACADIA HEALTHCARE COMPANY IN COM 00404A109 47,599 1,851,390 SH   SOLE   1,851,390 0 0
ALIBABA GROUP HLDG LTD SPONSORED ADS 01609W102 222,369 1,622,300 SH Call SOLE   1,622,300 0 0
ALTABA INC COM 021346101 243,783 4,207,500 SH   SOLE   4,207,500 0 0
AT&T INC COM 00206R102 57,080 2,000,000 SH Put SOLE   2,000,000 0 0
AT&T INC COM 00206R102 166,729 5,841,935 SH   SOLE   5,841,935 0 0
BERKSHIRE HATHAWAY INC DEL CL A 084670108 306 1 SH   SOLE   1 0 0
BLACKBERRY LTD COM 09228F103 60,172 8,463,064 SH   SOLE   8,463,064 0 0
ILLUMINA INC NOTE 6/1 452327AF6 17,144 14,000,000 PRN   SOLE   14,000,000 0 0
ILLUMINA INC NOTE 0.500% 6/1 452327AH2 38,821 29,461,000 PRN   SOLE   29,461,000 0 0
INCYTE CORP COM 45337C102 82,760 1,301,460 SH   SOLE   1,301,460 0 0
NXP SEMICONDUCTORS N V COM N6596X109 91,022 1,242,106 SH   SOLE   1,242,106 0 0